Home / 104,832,001.30-157,248,001.95-74,220,999.70

Finding the Fourth Proportional to 104,832,001.30, 157,248,001.95 and 74,220,999.70

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Solution

The fourth proportional to 104,832,001.30, 157,248,001.95 and 74,220,999.70 is: 111,331,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,832,001.30 : 157,248,001.95 = 74,220,999.70 : x
  2. Step 2: Convert to fraction form
    104,832,001.30/157,248,001.95 = 74,220,999.70/x
  3. Step 3: Cross multiply
    104,832,001.30x = 157,248,001.95 × 74,220,999.70
  4. Step 4: Simplify right side
    104,832,001.30x = 11,671,103,905,556,548
  5. Step 5: Solve for x
    x = 11,671,103,905,556,548/104,832,001.30
  6. Step 6: Final answer
    x = 111,331,499.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.